X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.cpp;h=a5eae80a60b4b3fba3a88a3475e9793ebcd243ac;hp=21829c2f956888f2e72b4668dd3ebd865e892597;hb=6eebebc97f84a94f732b05a793ea8e4c000643ab;hpb=8363ea72ebe41a3ce582a7ea460d50be8cb9f337

diff --git a/src/qtui/chatitem.cpp b/src/qtui/chatitem.cpp
index 21829c2f..a5eae80a 100644
--- a/src/qtui/chatitem.cpp
+++ b/src/qtui/chatitem.cpp
@@ -26,9 +26,13 @@
 #include <QPainter>
 #include <QPalette>
 #include <QTextLayout>
+#include <QMenu>
 
+#include "bufferview.h"
 #include "chatitem.h"
 #include "chatlinemodel.h"
+#include "iconloader.h"
+#include "mainwin.h"
 #include "qtui.h"
 #include "qtuistyle.h"
 
@@ -101,25 +105,9 @@ ChatItemPrivate *ChatItem::privateData() const {
 void ChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {
   Q_UNUSED(option); Q_UNUSED(widget);
   painter->setClipRect(boundingRect()); // no idea why QGraphicsItem clipping won't work
-  //if(_selectionMode == FullSelection) {
-    //painter->save();
-    //painter->fillRect(boundingRect(), QApplication::palette().brush(QPalette::Highlight));
-    //painter->restore();
-  //}
   QVector<QTextLayout::FormatRange> formats = additionalFormats();
-  if(_selectionMode != NoSelection) {
-    QTextLayout::FormatRange selectFmt;
-    selectFmt.format.setForeground(QApplication::palette().brush(QPalette::HighlightedText));
-    selectFmt.format.setBackground(QApplication::palette().brush(QPalette::Highlight));
-    if(_selectionMode == PartialSelection) {
-      selectFmt.start = qMin(_selectionStart, _selectionEnd);
-      selectFmt.length = qAbs(_selectionStart - _selectionEnd);
-    } else { // FullSelection
-      selectFmt.start = 0;
-      selectFmt.length = data(MessageModel::DisplayRole).toString().length();
-    }
-    formats.append(selectFmt);
-  }
+  QTextLayout::FormatRange selectFmt = selectionFormat();
+  if(selectFmt.format.isValid()) formats.append(selectFmt);
   layout()->draw(painter, QPointF(0,0), formats, boundingRect());
 
   // Debuging Stuff
@@ -150,7 +138,7 @@ void ChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 //   painter->drawRect(_boundingRect.adjusted(0, 0, -1, -1));
 }
 
-qint16 ChatItem::posToCursor(const QPointF &pos) {
+qint16 ChatItem::posToCursor(const QPointF &pos) const {
   if(pos.y() > height()) return data(MessageModel::DisplayRole).toString().length();
   if(pos.y() < 0) return 0;
   for(int l = layout()->lineCount() - 1; l >= 0; l--) {
@@ -162,6 +150,30 @@ qint16 ChatItem::posToCursor(const QPointF &pos) {
   return 0;
 }
 
+bool ChatItem::hasSelection() const {
+  if(_selectionMode == NoSelection)
+    return false;
+  if(_selectionMode == FullSelection)
+    return true;
+  // partial
+  return _selectionStart != _selectionEnd;
+}
+
+QString ChatItem::selection() const {
+  if(_selectionMode == FullSelection)
+    return data(MessageModel::DisplayRole).toString();
+  if(_selectionMode == PartialSelection)
+    return data(MessageModel::DisplayRole).toString().mid(qMin(_selectionStart, _selectionEnd), qAbs(_selectionStart - _selectionEnd));
+  return QString();
+}
+
+void ChatItem::setSelection(SelectionMode mode, qint16 start, qint16 end) {
+  _selectionMode = mode;
+  _selectionStart = start;
+  _selectionEnd = end;
+  update();
+}
+
 void ChatItem::setFullSelection() {
   if(_selectionMode != FullSelection) {
     _selectionMode = FullSelection;
@@ -170,8 +182,10 @@ void ChatItem::setFullSelection() {
 }
 
 void ChatItem::clearSelection() {
-  _selectionMode = NoSelection;
-  update();
+  if(_selectionMode != NoSelection) {
+    _selectionMode = NoSelection;
+    update();
+  }
 }
 
 void ChatItem::continueSelecting(const QPointF &pos) {
@@ -180,6 +194,35 @@ void ChatItem::continueSelecting(const QPointF &pos) {
   update();
 }
 
+bool ChatItem::isPosOverSelection(const QPointF &pos) const {
+  if(_selectionMode == FullSelection)
+    return true;
+  if(_selectionMode == PartialSelection) {
+    int cursor = posToCursor(pos);
+    return cursor >= qMin(_selectionStart, _selectionEnd) && cursor <= qMax(_selectionStart, _selectionEnd);
+  }
+  return false;
+}
+
+QTextLayout::FormatRange ChatItem::selectionFormat() const {
+  QTextLayout::FormatRange selectFmt;
+  if(_selectionMode != NoSelection) {
+    selectFmt.format.setForeground(QApplication::palette().brush(QPalette::HighlightedText));
+    selectFmt.format.setBackground(QApplication::palette().brush(QPalette::Highlight));
+    if(_selectionMode == PartialSelection) {
+      selectFmt.start = qMin(_selectionStart, _selectionEnd);
+      selectFmt.length = qAbs(_selectionStart - _selectionEnd);
+    } else { // FullSelection
+      selectFmt.start = 0;
+      selectFmt.length = data(MessageModel::DisplayRole).toString().length();
+    }
+  } else {
+    selectFmt.start = -1;
+    selectFmt.length = 0;
+  }
+  return selectFmt;
+}
+
 QList<QRectF> ChatItem::findWords(const QString &searchWord, Qt::CaseSensitivity caseSensitive) {
   QList<QRectF> resultList;
   const QAbstractItemModel *model_ = model();
@@ -210,15 +253,13 @@ QList<QRectF> ChatItem::findWords(const QString &searchWord, Qt::CaseSensitivity
   return resultList;
 }
 
-void ChatItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
-  if(event->buttons() == Qt::LeftButton) {
+void ChatItem::handleClick(const QPointF &pos, ChatScene::ClickMode clickMode) {
+  // single clicks are already handled by the scene (for clearing the selection)
+  if(clickMode == ChatScene::DragStartClick) {
     chatScene()->setSelectingItem(this);
-    _selectionStart = _selectionEnd = posToCursor(event->pos());
+    _selectionStart = _selectionEnd = posToCursor(pos);
     _selectionMode = NoSelection; // will be set to PartialSelection by mouseMoveEvent
     update();
-    event->accept();
-  } else {
-    event->ignore();
   }
 }
 
@@ -241,25 +282,82 @@ void ChatItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
   }
 }
 
+void ChatItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
+  if(event->buttons() == Qt::LeftButton)
+    event->accept();
+  else
+    event->ignore();
+}
+
 void ChatItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
   if(_selectionMode != NoSelection && !event->buttons() & Qt::LeftButton) {
-    _selectionEnd = posToCursor(event->pos());
-    QString selection
-        = data(MessageModel::DisplayRole).toString().mid(qMin(_selectionStart, _selectionEnd), qAbs(_selectionStart - _selectionEnd));
-    chatScene()->putToClipboard(selection);
+    chatScene()->selectionToClipboard(QClipboard::Selection);
     event->accept();
-  } else {
+  } else
     event->ignore();
-  }
+}
+
+void ChatItem::addActionsToMenu(QMenu *menu, const QPointF &pos) {
+  Q_UNUSED(menu);
+  Q_UNUSED(pos);
+
 }
 
 // ************************************************************
 // SenderChatItem
 // ************************************************************
 
+void SenderChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {
+  Q_UNUSED(option); Q_UNUSED(widget);
+
+  painter->setClipRect(boundingRect()); // no idea why QGraphicsItem clipping won't work
+  qreal layoutWidth = layout()->minimumWidth();
+  qreal offset = 0;
+  if(chatScene()->senderCutoffMode() == ChatScene::CutoffLeft)
+    offset = qMin(width() - layoutWidth, (qreal)0);
+  else
+    offset = qMax(layoutWidth - width(), (qreal)0);
+
+  QTextLayout::FormatRange selectFmt = selectionFormat();
+
+  if(layoutWidth > width()) {
+    // Draw a nice gradient for longer items
+    // Qt's text drawing with a gradient brush sucks, so we use an alpha-channeled pixmap instead
+    QPixmap pixmap(layout()->boundingRect().toRect().size());
+    pixmap.fill(Qt::transparent);
+    QPainter pixPainter(&pixmap);
+    layout()->draw(&pixPainter, QPointF(qMax(offset, (qreal)0), 0), QVector<QTextLayout::FormatRange>() << selectFmt);
+    pixPainter.end();
+
+    // Create alpha channel mask
+    QPixmap mask(pixmap.size());
+    QPainter maskPainter(&mask);
+    QLinearGradient gradient;
+    if(offset < 0) {
+      gradient.setStart(0, 0);
+      gradient.setFinalStop(12, 0);
+      gradient.setColorAt(0, Qt::black);
+      gradient.setColorAt(1, Qt::white);
+    } else {
+      gradient.setStart(width()-10, 0);
+      gradient.setFinalStop(width(), 0);
+      gradient.setColorAt(0, Qt::white);
+      gradient.setColorAt(1, Qt::black);
+    }
+    maskPainter.fillRect(boundingRect(), gradient);
+    pixmap.setAlphaChannel(mask);
+    painter->drawPixmap(0, 0, pixmap);
+  } else {
+    layout()->draw(painter, QPointF(0,0), QVector<QTextLayout::FormatRange>() << selectFmt, boundingRect());
+  }
+}
+
 // ************************************************************
 // ContentsChatItem
 // ************************************************************
+
+ContentsChatItem::ActionProxy ContentsChatItem::_actionProxy;
+
 ContentsChatItem::ContentsChatItem(const qreal &width, const QPointF &pos, QGraphicsItem *parent)
   : ChatItem(0, 0, pos, parent)
 {
@@ -309,12 +407,12 @@ void ContentsChatItem::doLayout() {
 QList<ContentsChatItem::Clickable> ContentsChatItem::findClickables() const {
   // For matching URLs
   static QString urlEnd("(?:>|[,.;:\"]*\\s|\\b|$)");
-  static QString urlChars("(?:[,.;:]*[\\w\\-~@/?&=+$()!%#])");
+  static QString urlChars("(?:[,.;:]*[\\w\\-~@/?&=+$()!%#*|{}\\[\\]])");
 
   static QRegExp regExp[] = {
     // URL
     // QRegExp(QString("((?:https?://|s?ftp://|irc://|mailto:|www\\.)%1+|%1+\\.[a-z]{2,4}(?:?=/%1+|\\b))%2").arg(urlChars, urlEnd)),
-    QRegExp(QString("((?:(?:https?://|s?ftp://|irc://|mailto:)|www)%1+)%2").arg(urlChars, urlEnd), Qt::CaseInsensitive),
+    QRegExp(QString("((?:(?:https?://|s?ftp://|irc://|gopher://|mailto:)|www)%1+)%2").arg(urlChars, urlEnd), Qt::CaseInsensitive),
 
     // Channel name
     // We don't match for channel names starting with + or &, because that gives us a lot of false positives.
@@ -367,6 +465,16 @@ QList<ContentsChatItem::Clickable> ContentsChatItem::findClickables() const {
   return result;
 }
 
+ContentsChatItem::Clickable ContentsChatItem::clickableAt(const QPointF &pos) const {
+  qint16 idx = posToCursor(pos);
+  for(int i = 0; i < privateData()->clickables.count(); i++) {
+    Clickable click = privateData()->clickables.at(i);
+    if(idx >= click.start && idx < click.start + click.length)
+      return click;
+  }
+  return Clickable();
+}
+
 QVector<QTextLayout::FormatRange> ContentsChatItem::additionalFormats() const {
   // mark a clickable if hovered upon
   QVector<QTextLayout::FormatRange> fmt;
@@ -392,22 +500,16 @@ void ContentsChatItem::endHoverMode() {
   }
 }
 
-void ContentsChatItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
-  privateData()->hasDragged = false;
-  ChatItem::mousePressEvent(event);
-}
-
-void ContentsChatItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
-  if(!event->buttons() && !privateData()->hasDragged) {
-    // got a click
-    Clickable click = privateData()->currentClickable;
+void ContentsChatItem::handleClick(const QPointF &pos, ChatScene::ClickMode clickMode) {
+  if(clickMode == ChatScene::SingleClick) {
+    Clickable click = clickableAt(pos);
     if(click.isValid()) {
       QString str = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length);
       switch(click.type) {
         case Clickable::Url:
-	  if(!str.contains("://"))
-	    str = "http://" + str;
-          QDesktopServices::openUrl(str);
+          if(!str.contains("://"))
+            str = "http://" + str;
+	  QDesktopServices::openUrl(QUrl::fromEncoded(str.toUtf8(), QUrl::TolerantMode));
           break;
         case Clickable::Channel:
           // TODO join or whatever...
@@ -416,17 +518,33 @@ void ContentsChatItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
           break;
       }
     }
+  } else if(clickMode == ChatScene::DoubleClick) {
+    chatScene()->setSelectingItem(this);
+    setSelectionMode(PartialSelection);
+    Clickable click = clickableAt(pos);
+    if(click.isValid()) {
+      setSelectionStart(click.start);
+      setSelectionEnd(click.start + click.length);
+    } else {
+      // find word boundary
+      QString str = data(ChatLineModel::DisplayRole).toString();
+      qint16 cursor = posToCursor(pos);
+      qint16 start = str.lastIndexOf(QRegExp("\\W"), cursor) + 1;
+      qint16 end = qMin(str.indexOf(QRegExp("\\W"), cursor), str.length());
+      if(end < 0) end = str.length();
+      setSelectionStart(start);
+      setSelectionEnd(end);
+    }
+    update();
+  } else if(clickMode == ChatScene::TripleClick) {
+    setSelection(PartialSelection, 0, data(ChatLineModel::DisplayRole).toString().length());
   }
-  ChatItem::mouseReleaseEvent(event);
+  ChatItem::handleClick(pos, clickMode);
 }
 
 void ContentsChatItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
   // mouse move events always mean we're not hovering anymore...
   endHoverMode();
-  // also, check if we have dragged the mouse
-  if(hasPrivateData() && !privateData()->hasDragged && event->buttons() & Qt::LeftButton
-    && (event->buttonDownScreenPos(Qt::LeftButton) - event->screenPos()).manhattanLength() >= QApplication::startDragDistance())
-    privateData()->hasDragged = true;
   ChatItem::mouseMoveEvent(event);
 }
 
@@ -437,31 +555,63 @@ void ContentsChatItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) {
 
 void ContentsChatItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) {
   bool onClickable = false;
-  qint16 idx = posToCursor(event->pos());
-  for(int i = 0; i < privateData()->clickables.count(); i++) {
-    Clickable click = privateData()->clickables.at(i);
-    if(idx >= click.start && idx < click.start + click.length) {
-      if(click.type == Clickable::Url) {
-        onClickable = true;
-	showWebPreview(click);
-      } else if(click.type == Clickable::Channel) {
-        // TODO: don't make clickable if it's our own name
-        //onClickable = true; //FIXME disabled for now
-      }
-      if(onClickable) {
-        setCursor(Qt::PointingHandCursor);
-        privateData()->currentClickable = click;
-        update();
-        break;
-      }
+  Clickable click = clickableAt(event->pos());
+  if(click.isValid()) {
+    if(click.type == Clickable::Url) {
+      onClickable = true;
+      showWebPreview(click);
+    } else if(click.type == Clickable::Channel) {
+      // TODO: don't make clickable if it's our own name
+      // onClickable = true; //FIXME disabled for now
+    }
+    if(onClickable) {
+      setCursor(Qt::PointingHandCursor);
+      privateData()->currentClickable = click;
+      update();
+      return;
     }
   }
   if(!onClickable) endHoverMode();
   event->accept();
 }
 
+void ContentsChatItem::addActionsToMenu(QMenu *menu, const QPointF &pos) {
+  Q_UNUSED(pos); // we assume that the current mouse cursor pos is the point of invocation
+
+  if(privateData()->currentClickable.isValid()) {
+    switch(privateData()->currentClickable.type) {
+      case Clickable::Url:
+        privateData()->activeClickable = privateData()->currentClickable;
+        menu->addAction(SmallIcon("edit-copy"), tr("Copy Link Address"),
+                         &_actionProxy, SLOT(copyLinkToClipboard()))->setData(QVariant::fromValue<void *>(this));
+        break;
+
+      default:
+        break;
+    }
+  } else {
+
+    // Buffer-specific actions
+    Client::mainUi()->actionProvider()->addActions(menu, chatScene()->filter(), data(MessageModel::BufferIdRole).value<BufferId>());
+  }
+}
+
+void ContentsChatItem::copyLinkToClipboard() {
+  Clickable click = privateData()->activeClickable;
+  if(click.isValid() && click.type == Clickable::Url) {
+    QString url = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length);
+    if(!url.contains("://"))
+      url = "http://" + url;
+    chatScene()->stringToClipboard(url);
+  }
+}
+
+/******** WEB PREVIEW *****************************************************************************/
+
 void ContentsChatItem::showWebPreview(const Clickable &click) {
-#ifdef HAVE_WEBKIT
+#ifndef HAVE_WEBKIT
+  Q_UNUSED(click);
+#else
   QTextLine line = layout()->lineForTextPosition(click.start);
   qreal x = line.cursorToX(click.start);
   qreal width = line.cursorToX(click.start + click.length) - x;
@@ -549,3 +699,5 @@ qint16 ContentsChatItem::WrapColumnFinder::nextWrapColumn() {
   return -1;
 }
 
+/*************************************************************************************************/
+